package jdbc;
import com.alibaba.druid.pool.DruidAbstractDataSource;
import com.alibaba.druid.pool.DruidDataSource;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

/*
* 使用当前类维护数据库链接
* */
public class DBUtil {
    private static DruidAbstractDataSource ds;

    static {
        ds= new DruidDataSource();
        ds.setUrl("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true");
        ds.setUsername("root");
        ds.setPassword("root");
        ds.setMaxActive(20);
        ds.setInitialSize(5);


    }
    public static Connection getConnection() throws SQLException {

        return ds.getConnection();
    }

}
